Here is the full list of all 14 Project Regolith achievements.
Completed the Tutorial. That sound was probably nothing...
Find your first collectible Audio Log entry.
Find 5 collectible Audio Log entries.
Find 10 collectible Audio Log entries.
Find 20 collectible Audio Log entries.
Find all 30 collectible Audio Log entries. The crew can't hide ANYTHING from you...
Re-activate Outpost Rhea's Life Support systems. Hopefully they weren't out for long...
Navigated across Outpost Rhea's unconventional Refinery center. Just what are they refining through those pipes, anyway?
Lifted the lockdown in the Hydroponics Department, and recovered the misplaced keycard that was left there.
Replicated the Science Team's research in the Terraforming Lab, and repaired the keycard that was left behind by a clumsy Scientist.
Traversed the distorted Administrative Department, and found the Arming Keys required to scuttle the station.
Opened the shutter in the station's Atrium, and discovered Cronus X, Outpost Rhea's personal black hole.
Completed the game! Launched Outpost Rhea's Cryo-Escape Pods for collection by Rotation Vessel Katabasis.
Discovered the fate of Outpost Rhea's Director, and recovered the data detailing Project Regolith's collapse.